8091421 is an odd 7-digits composite number following 8091420
and preceding 8091422 . In scientific notation, it is written as 8.091421 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 7378032 positive integers (up to 8091421) that are relatively prime to 8091421.
8091421 has 8 divisors, whose sum is 8820000
The reverse of 8091421 is 1241908
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
eight million ninety-one thousand four hundred twenty-one
Scientific notation
8.091421 × 10^6
Engineering notation
8.091421 × 10^6
Prime Factorization
13 × 83 × 7499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8091421
Product of the distinct prime numbers
The prime factorization of 8091421 is 13 × 83 × 7499.
Since it has a total of 3 prime factors.
6 , 2 , 62 , 5 , 720 , 29 , 3797 , 3950 , 88832 , 18136 , 14551 , 244005 , 4610264 , 373512 , 74414939 , 98559841 , 90959677 , 674606062 , 5081102290 , 1344014959
n×2
16182842
n×3
24274263
n×4
32365684
n×5
40457105
n÷2
4045710.5
n÷3
2697140.3333333
n÷3
2022855.25
n÷5
1618284.2
n2
65471093799241
n3
5.2975418326015E+20
n4
4.286464123269E+27
n5
3.4683585822765E+34
2 √n
2844.5423181946
3 √n
200.7589579378
4 √n
53.334250891848
5 √n
24.077143416287
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8091420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8091421 can be divided by 8 positive divisors.
The sum of these divisors (counting 8091421) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110111011100011101
3
Ternary
120020002100021
4
Quaternary
132313130131
5
Quinary
4032411141
6
Senary
445232141
8
Octal
36673435
10
Decimal
8091421
12
Duodecimal
2862651
16
Hexadecimal
7b771d
20
Vigesimal
2ab8b1
36
Base36
4tfdp
md5
6d268bdcf4c59cd2de9ce701814d4ec2
sha1
c5456ebc0812f4d251e601e140b5095246849113
sha256
bcca4635ecd99854590841eed281a45a93d263f07649b4c2de806b6184269d13
sha512
a1ad1fb76f13118ee74176efa936556cfb484a2346d3a0ab6dc8fb92257b78c4aa3e9fa1dbf01f0559d062d357c51a481c11d8e5d76b92d531e13aa3a1a14269
ripemd-160
f1398349b290f3d172b86628a0e993a2f874029e
Diameter
16182842
Circumference
50839897.541404
Area
2.0568350730218E+14
Volume
2.2190291337847E+21
Surface area
8.2273402920874E+14
Circumference
50839897.541404
Perimeter
32365684
Area
65471093799241
Diagonal
11442997.31707
Surface area
392826562795446
Volume
5.2975418326015E+20
Space diagonal
14014752.27743
Perimeter
24274263
Area
28349815221848
Altitude
7007376.1387149
Surface area
28349815221848
Volume
6.2432129224199E+19
Height
3814332.4390235